From 764e61b786e8736f555d0e173f575ff9bebe310b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=86=B0=E6=9C=94?= <565183519@qq.com>
Date: Wed, 12 Aug 2026 15:55:49 +0800
Subject: [PATCH] fix(tcs): clear recovered history revisit errors

---
 server-tools/tcs-mother-brain/mother-brain-engine.mjs      | 1 +
 server-tools/tcs-mother-brain/mother-brain-engine.test.mjs | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/server-tools/tcs-mother-brain/mother-brain-engine.mjs b/server-tools/tcs-mother-brain/mother-brain-engine.mjs
index fc3ecb8..c9413af 100644
--- a/server-tools/tcs-mother-brain/mother-brain-engine.mjs
+++ b/server-tools/tcs-mother-brain/mother-brain-engine.mjs
@@ -196,6 +196,7 @@ export class MotherBrainEngine {
     state.history_revisit_count = (state.history_revisit_count || 0) + 1;
     state.last_history_revisit_hash = record.record_hash;
     state.current_attention = { revisit_id: revisitId, source_id: source.source_id, next_cognitive_action: "COMPARE_WITH_MEMORY", why: "current_persona_subject_revisited_immutable_past_and_appended_present_understanding" };
+    state.last_error = null;
     this.save(state);
     const receipt = { schema: "guanghu.persona-subject-history-revisit-receipt/v1", receipt_id: `HREV-RCPT-${crypto.randomBytes(8).toString("hex")}`, outcome: "PASS", revisit_id: revisitId, current_subject: CURRENT_SUBJECT, source_id: source.source_id, source_excerpt_sha256: excerptSha, original_source_mutated: false, append_only_reunderstanding: true, future_simulation_fact_confidence: 0, reality_action_executed: false, completed_at: new Date().toISOString() };
     append(this.receiptsFile, receipt);
diff --git a/server-tools/tcs-mother-brain/mother-brain-engine.test.mjs b/server-tools/tcs-mother-brain/mother-brain-engine.test.mjs
index 3b62efa..9ab160f 100644
--- a/server-tools/tcs-mother-brain/mother-brain-engine.test.mjs
+++ b/server-tools/tcs-mother-brain/mother-brain-engine.test.mjs
@@ -91,6 +91,9 @@ try {
   assert.equal(historyReceipt.append_only_reunderstanding, true);
   assert.equal(historyReceipt.future_simulation_fact_confidence, 0);
   assert.equal(engine.status().history_revisit_count, 1);
+  const staleErrorState = engine.status();
+  staleErrorState.last_error = "invalid_history_reunderstanding_schema";
+  engine.save(staleErrorState);
   modelClient.revisitAttempts = 0;
   const retriedReceipt = await engine.revisitHistory({
     current_subject: "ICE-P-ZY001",
@@ -106,6 +109,7 @@ try {
   });
   assert.equal(retriedReceipt.outcome, "PASS");
   assert.equal(modelClient.revisitAttempts, 2);
+  assert.equal(engine.status().last_error, null);
   await assert.rejects(() => engine.revisitHistory({
     current_subject: "MACHINE-AUDITOR",
     collective_self: "TCS-MOTHER-LPM-0001",